com.splout.db.benchmark
Class HistogramWithStats

java.lang.Object
  com.splout.db.benchmark.PositiveHistogram
      com.splout.db.benchmark.HistogramWithStats

public class HistogramWithStats
extends PositiveHistogram

A PositiveHistogram but that also keeps average, stdev, min and max values.

Field Summary

Fields inherited from class com.splout.db.benchmark.PositiveHistogram

buckets, count, upperLimit

Constructor Summary

HistogramWithStats()

HistogramWithStats(HistogramWithStats copy)

HistogramWithStats(int bits)

HistogramWithStats(int bits, double initialUpperLimit)

Method Summary

void	add(double value) Add a new value to the histogram
double	getAccum()
double	getAverage()
double	getMax() Return the maximun value
double	getMin() Return the minimun value
double	getStdev() Returns the stdev.

Methods inherited from class com.splout.db.benchmark.PositiveHistogram

bucketFor, getBuckets, getBucketSize, getCount, getLeftAccumulatedProbability, getNormalizedHistogram, getRigthAccumulatedProbability, getUpperLimit, resize, toTSV

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HistogramWithStats

public HistogramWithStats(int bits,
                          double initialUpperLimit)

HistogramWithStats

public HistogramWithStats(int bits)

HistogramWithStats

public HistogramWithStats()

HistogramWithStats

public HistogramWithStats(HistogramWithStats copy)

Method Detail

add

public void add(double value)

Description copied from class: PositiveHistogram

Add a new value to the histogram

Overrides:

add in class PositiveHistogram

getAverage

public double getAverage()

getAccum

public double getAccum()

getStdev

public double getStdev()

Returns the stdev.

getMax

public double getMax()

Return the maximun value

getMin

public double getMin()

Return the minimun value